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Stockholders' Equity, Capital Stock and Cash Dividends (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2018 | Sep. 30, 2018 | Jul. 01, 2018 | Apr. 01, 2018 | Dec. 31, 2017 | Oct. 01, 2017 | Jul. 02, 2017 | Apr. 02, 2017 | Dec. 31, 2018 | Jan. 31, 2019
Capital Stock [Abstract] |  |  |  |  |  |  |  |  |  |
Common stock, shares authorized (in shares) | 100,000,000 |  |  |  | 100,000,000 |  |  |  | 100,000,000 |
Common stock, par value (in dollars per share) | $ 0.10 |  |  |  | $ 0.10 |  |  |  | $ 0.10 |
Common stock, shares outstanding (in shares) | 35,190,343 |  |  |  | 35,374,345 |  |  |  | 35,190,343 |
Preferred stock, shares authorized (in shares) | 1,000,000 |  |  |  | 1,000,000 |  |  |  | 1,000,000 |
Preferred stock, shares issued (in shares) | 0 |  |  |  | 0 |  |  |  | 0 |
Preferred stock, shares outstanding (in shares) | 0 |  |  |  | 0 |  |  |  | 0 |
Cash Dividends [Abstract] |  |  |  |  |  |  |  |  |  |
Cash dividends paid |  |  |  |  |  |  |  |  | $ 7.1 |
Cash dividends paid (in dollars per share) | $ 0.05 | $ 0.05 | $ 0.05 | $ 0.05 | $ 0.05 | $ 0.05 | $ 0.05 | $ 0.05 | $ 0.20 |
Dividend Declared 2018 Q1 [Member] |  |  |  |  |  |  |  |  |  |
Cash Dividends [Abstract] |  |  |  |  |  |  |  |  |  |
Cash dividend declared |  |  |  |  |  |  |  |  |  | $ 1.7
Cash dividend declared (in dollars per share) |  |  |  |  |  |  |  |  |  | $ 0.05

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